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Verify Ignition Module Safety Lockout Functions
(Gas Only)
1. Verify ignition module safety lockout functions.
A. Turn o main gas supply to the oven.
B. Open control panel door to gain access to
burner compartment area.
C. Turn the oven on. Check that electrical
breakers are turned on.
D. Set the oven to call for heat and make sure
convection fan is running.
E. Observe LED light through hole in control
box cover (Fig. 20). After trying to light
the burner three times, the module should
lockout. (See chart below.)
F. Turn o the oven control for a minimum of
ve seconds and then turn the oven control
back on.
G. Turn main gas supply to the oven back on.
H. Set the oven to call for heat, making sure
convection fan is running and the burner has
established a ame.
I. Turn o main gas supply to the oven.
J. Observe LED light through hole in control box cover (Fig. 20). The ignition module should go
into lockout after three trials for ignition. (See chart below.)
LED DIAGNOSTIC INDICATOR CODES
LED LED
LED o No Fault
LED Illuminated Module Fault
‘1’ Flash Air Flow Fault
‘2’ Flash Flame Fault No Call for Heat
‘3’ Flash Ignition Module Lockout
K. If the proper results have been obtained,
proceed to step 2 , if not contact your local
Baxter authorized service oce.
2. Verify hood exhaust air pressure switch (Fig. 21)
operation.
A. Turn on main gas supply and set oven control to call for heat and make sure convection fan is
running.
B. Once ame is established, disconnect tubing from hood pressure switch hose. Burner ame
should go out.
C. Reconnect tubing. Burner should establish a ame. If not, contact your local Baxter authorized
service oce.
Fig. 20
Fig. 21